CN201555609U - Flow rate measuring device of silt wide river channel - Google Patents
Flow rate measuring device of silt wide river channel Download PDFInfo
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- CN201555609U CN201555609U CN2009203135471U CN200920313547U CN201555609U CN 201555609 U CN201555609 U CN 201555609U CN 2009203135471 U CN2009203135471 U CN 2009203135471U CN 200920313547 U CN200920313547 U CN 200920313547U CN 201555609 U CN201555609 U CN 201555609U
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- silt
- flow rate
- river course
- water level
- wide river
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Abstract
The utility model relates to a flow rate measuring device of a silt wide river channel, which is particularly applicable to measuring the flow rate of river channels with large sand content and wide river surface. The technical scheme is as follows: a plurality of silt thickness sensors (2) are distributed on a plurality of points at the bottom of a rectangular water conveying section (5), a flow velocity meter (3) is also arranged in the rectangular water conveying section, a water level gauge (4) is arranged at the upper part of water surface, and the plurality of silt thickness sensors, the flow velocity meter and the water level gauge are connected with a flow rate meter (1) of the silt wide river channel. The flow rate measuring device has the following advantages: the flow rate measuring device can realize the acquisition of parameters of the water level of the river channel and the silt thickness of each point; the average silt thickness can be obtained through the measurement of the silt thickness of each point; the calculation of the effective water level can be realized, thus eliminating the impacts of silt of the channel on the measurement of the water level; the rectangular water conveying section can be utilized for accurately calculating the area of the water conveying section; and the flow velocity-area method can be utilized for calculating the instantaneous flow rate and calculating the cumulative flow rate according to the measured water conveying flow velocity; furthermore, the rectangular water conveying section consisting of concrete, steel or stainless steel and glass fiber reinforced plastics can be used for establishing the measuring section and mounting the multiple points of the silt sensors at the bottom part.
Description
Affiliated technical field:
The utility model relates to a kind of silt wide river course flow measurement device, is specially adapted to that silt content is big, the stream flow gaging of river surface broad.
Background technology:
The river course silt content that has is big, the river surface broad, for example, silt content is bigger in the river of China central and west regions and the Huanghe water, the river course is easy to generate alluvial, and because of having non-uniform phenomenon than wide river course silt thickness on same section, be difficult to measure the sectional area of river course water delivery accurately, follow the flow of measuring according to the flow velocity area-method to have bigger error.
The utility model content:
The utility model purpose provides a kind of silt wide river course flow measurement device, is applicable to that silt content is big, the river course of river surface broad, and accurately calculated flow rate is safe and reliable to operation, and is multiple functional, solves the problems referred to above that exist in the background technology.
The technical solution of the utility model is: silt wide river course flow measurement device comprises silt wide river course flowmeter, a plurality of silt thickness transducer, current meter, water level gauge, rectangle water delivery section, a plurality of silt thickness transducers are distributed on a plurality of points of rectangle water delivery section bottom, current meter also is arranged on rectangle water delivery section inside, water level gauge is arranged on water surface top, and a plurality of silt thickness transducers, current meter, water level gauge all are connected with silt wide river course flowmeter.
A plurality of silt thickness transducers are distributed on a plurality of points of rectangle water delivery section bottom, and multiple spot silt thickness transducer is used for measuring the silt thickness of each point on the same water delivery section in river course.
Constitute rectangle water delivery section by concrete, steel or stainless steel, fiberglass and be used for setting up the measurement section, the straight line parallel that a plurality of silt thickness transducers that the bottom multiple spot is installed are linked to be is in rectangle water delivery section, just perpendicular to river course and channel.
Silt wide river course flowmeter is formed and is comprised central processor CPU, 4-20mA or 0-10V signal interface circuit, gray code signal interface circuit, keyboard-display circuit, battery electric quantity Acquisition Circuit, GPRS communication module control circuit.
Current meter is known equipment, is used to measure river course water delivery flow velocity, and the type of current meter is the pipeline section type ultrasonic current metre or the ADCP doppler velocimeter of the magnetic tape trailer wing.
Water level gauge is known equipment, is used to measure water surface water level, and the type of water level gauge is ultrasonic water level gauge or float gauge.
Adopt the utility model, silt wide river course flowmeter is by gathering the silt thickness of each point on the same water delivery cross section, it is thick to draw average sand after the calculating, go out effective water level by collection water surface water level signal, average silt THICKNESS CALCULATION, thereby utilize rectangle water delivery section to calculate water delivery sectional area accurately, according to the water delivery flow velocity that records, the instantaneous delivery that utilizes flow velocity-area-method to calculate the river course also calculates integrated flow simultaneously.The various data that can gather silt wide river course flowmeter by the communication modes host computer at any time are to realize water resources management.
The utlity model has following advantage:
Can realize the parameter acquisition of river water level and each point silt thickness;
Measurement by each point silt thickness can draw average silt thickness;
Can realize that effective water level calculates, thereby get rid of of the influence of channel silt level measuring;
Utilize rectangle water delivery section can calculate the water delivery sectional area accurately;
According to the water delivery flow velocity that records, utilize flow velocity-area-method calculating can obtain the instantaneous delivery and the calculating integrated flow in river course;
The rectangle water delivery section that is made of concrete, steel or stainless steel, fiberglass can be used for setting up measurement section and bottom installation multiple spot silt thickness transducer.
Description of drawings:
Fig. 1 is a rectangle water delivery section structure synoptic diagram among the utility model embodiment.
Fig. 2 is the utility model example structure synoptic diagram.
Among the figure: silt wide river course flowmeter 1, silt thickness transducer 2, current meter 3, water level gauge 4, rectangle water delivery section 5.
Embodiment:
Below in conjunction with accompanying drawing, the utility model is described in further detail by embodiment.
Silt wide river course flow measurement device comprises silt wide river course flowmeter 1, a plurality of silt thickness transducer 2, current meter 3, water level gauge 4, rectangle water delivery section 5, a plurality of silt thickness transducers are distributed on a plurality of points of rectangle water delivery section bottom, current meter also is arranged on rectangle water delivery section inside, water level gauge is arranged on water surface top, and a plurality of silt thickness transducers, current meter, water level gauge all are connected with silt wide river course flowmeter.A plurality of silt thickness transducers are distributed on a plurality of points of rectangle water delivery section bottom, and multiple spot silt thickness transducer is used for measuring the silt thickness of each point on the same water delivery section in river course.
Rectangle water delivery section is made of concrete.Silt wide river course flowmeter is formed and is comprised central processor CPU, 4-20mA or 0-10V signal interface circuit, gray code signal interface circuit, keyboard-display circuit, battery electric quantity Acquisition Circuit, GPRS communication module control circuit.
Current meter is known equipment, is used to measure river course water delivery flow velocity, and the type of current meter is the pipeline section type ultrasound wave or the ADCP doppler velocimeter of the magnetic tape trailer wing.Water level gauge is known equipment, is used to measure water surface water level, and the type of water level gauge is ultrasound wave or float gauge, is the technique known content.
Adopt the utility model, silt wide river course flowmeter is by gathering the silt thickness of each point on the same water delivery cross section, it is thick to draw average sand after the calculating, go out effective water level by collection water surface water level signal, average silt THICKNESS CALCULATION, thereby utilize rectangle water delivery section to calculate water delivery sectional area accurately, according to the water delivery flow velocity that records, the instantaneous delivery that utilizes flow velocity-area-method to calculate the river course also calculates integrated flow simultaneously.The various data that can gather silt wide river course flowmeter by the communication modes host computer at any time are to realize water resources management.
Claims (4)
1. silt wide river course flow measurement device, it is characterized in that comprising silt wide river course flowmeter (1), a plurality of silt thickness transducer (2), current meter (3), water level gauge (4), rectangle water delivery section (5), a plurality of silt thickness transducers are distributed on a plurality of points of rectangle water delivery section bottom, current meter also is arranged on rectangle water delivery section inside, water level gauge is arranged on water surface top, and a plurality of silt thickness transducers, current meter, water level gauge all are connected with silt wide river course flowmeter.
2. the silt wide river course flow measurement device according to claim 1 is characterized in that a plurality of silt thickness transducers are distributed on a plurality of points of rectangle water delivery section bottom.
3. the silt wide river course flow measurement device according to claim 2 is characterized in that silt wide river course flowmeter composition comprises central processor CPU, 4-20mA or 0-10V signal interface circuit, gray code signal interface circuit, keyboard-display circuit, battery electric quantity Acquisition Circuit, GPRS communication module control circuit.
4. the silt wide river course flow measurement device according to claim 2 is characterized in that constituting rectangle water delivery section by concrete, steel or stainless steel, fiberglass, and the bottom multiple spot is installed straight line parallel that a plurality of silt thickness transducers are linked to be in rectangle water delivery section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203135471U CN201555609U (en) | 2009-10-29 | 2009-10-29 | Flow rate measuring device of silt wide river channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203135471U CN201555609U (en) | 2009-10-29 | 2009-10-29 | Flow rate measuring device of silt wide river channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201555609U true CN201555609U (en) | 2010-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203135471U Expired - Fee Related CN201555609U (en) | 2009-10-29 | 2009-10-29 | Flow rate measuring device of silt wide river channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201555609U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102620795A (en) * | 2012-05-22 | 2012-08-01 | 太原理工大学 | Water level and water flow velocity integral measuring device |
| CN110470280A (en) * | 2019-08-20 | 2019-11-19 | 杨志豪 | A kind of combined type river transvers section measuring device |
| CN111595392A (en) * | 2020-06-23 | 2020-08-28 | 郑州大学 | Novel flow velocity and water level measuring device |
| CN112729433A (en) * | 2020-12-28 | 2021-04-30 | 长江水利委员会水文局 | River flow and sand transportation field real-time synchronous monitoring method integrated with pressure sensing |
-
2009
- 2009-10-29 CN CN2009203135471U patent/CN201555609U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102620795A (en) * | 2012-05-22 | 2012-08-01 | 太原理工大学 | Water level and water flow velocity integral measuring device |
| CN110470280A (en) * | 2019-08-20 | 2019-11-19 | 杨志豪 | A kind of combined type river transvers section measuring device |
| CN111595392A (en) * | 2020-06-23 | 2020-08-28 | 郑州大学 | Novel flow velocity and water level measuring device |
| CN112729433A (en) * | 2020-12-28 | 2021-04-30 | 长江水利委员会水文局 | River flow and sand transportation field real-time synchronous monitoring method integrated with pressure sensing |
| CN112729433B (en) * | 2020-12-28 | 2022-05-27 | 长江水利委员会水文局 | River flow and sand transportation field real-time synchronous monitoring method integrated with pressure sensing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100818 Termination date: 20121029 |